400088280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{5839}}^1$

素因数の和:6424

約数の個数: 64

約数和(自身を含む): 1202572800

約数和(自身を除く): 802484520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 571, 1142, 1713, 2284, 2855, 3426, 4568, 5710, 5839, 6852, 8565, 11420, 11678, 13704, 17130, 17517, 22840, 23356, 29195, 34260, 35034, 46712, 58390, 68520, 70068, 87585, 116780, 140136, 175170, 233560, 350340, 700680, 3334069, 6668138, 10002207, 13336276, 16670345, 20004414, 26672552, 33340690, 40008828, 50011035, 66681380, 80017656, 100022070, 133362760, 200044140, 400088280]

約数ペア:

[(1, 400088280), (2, 200044140), (3, 133362760), (4, 100022070), (5, 80017656), (6, 66681380), (8, 50011035), (10, 40008828), (12, 33340690), (15, 26672552), (20, 20004414), (24, 16670345), (30, 13336276), (40, 10002207), (60, 6668138), (120, 3334069), (571, 700680), (1142, 350340), (1713, 233560), (2284, 175170), (2855, 140136), (3426, 116780), (4568, 87585), (5710, 70068), (5839, 68520), (6852, 58390), (8565, 46712), (11420, 35034), (11678, 34260), (13704, 29195), (17130, 23356), (17517, 22840)]